! Started logfile: /vlbi/uf001/uva//J0215+0524_X_dfm.log on Sun Jan 13 21:20:34 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0215+0524_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0215+0524_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.976852 visibilities/baseline/integration-bin. ! Found source: J0215+0524 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 17724 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0215+0524_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002840Jy sigma=21.227437 ! Fit after self-cal, rms=0.912336Jy sigma=19.240715 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6612 mas, bmaj=1.661 mas, bpa=-1.844 degrees ! Estimated noise=0.440116 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0668591 Jy ! Component: 100 - total flux cleaned = 0.0899621 Jy ! Total flux subtracted in 100 components = 0.0899621 Jy ! Clean residual min=-0.004924 max=0.010794 Jy/beam ! Clean residual mean=-0.000010 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.0899621 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0899621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065990Jy sigma=1.327944 ! Fit after self-cal, rms=0.065599Jy sigma=1.320413 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127723 Jy ! Component: 100 - total flux cleaned = 0.0195415 Jy ! Total flux subtracted in 100 components = 0.0195415 Jy ! Clean residual min=-0.003305 max=0.004727 Jy/beam ! Clean residual mean=-0.000005 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.109504 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.109504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062856Jy sigma=1.250295 ! Fit after self-cal, rms=0.062776Jy sigma=1.248699 ! Inverting map ! Added new window around map position (0, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047296 Jy ! Component: 100 - total flux cleaned = 0.00761043 Jy ! Total flux subtracted in 100 components = 0.00761043 Jy ! Clean residual min=-0.003089 max=0.004082 Jy/beam ! Clean residual mean=-0.000004 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.117114 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.117114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062322Jy sigma=1.236763 ! Fit after self-cal, rms=0.062304Jy sigma=1.236336 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8066 mas, bmaj=1.865 mas, bpa=-2.22 degrees ! Estimated noise=0.276037 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346192 Jy ! Component: 100 - total flux cleaned = 0.0055265 Jy ! Component: 150 - total flux cleaned = 0.00690863 Jy ! Component: 200 - total flux cleaned = 0.0078498 Jy ! Total flux subtracted in 200 components = 0.0078498 Jy ! Clean residual min=-0.002794 max=0.003495 Jy/beam ! Clean residual mean=-0.000003 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.124964 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.124964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062135Jy sigma=1.230858 ! Fit after self-cal, rms=0.062131Jy sigma=1.230656 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8066 x 1.865 at -2.22 degrees (North through East) ! Clean map min=-0.0025903 max=0.090545 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 0.91 KP 1.05 ! LA 0.94 MK 1.04 NL 1.16 OV 0.94 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.98 KP 1.02 ! LA 0.91 MK 1.06 NL 1.09 OV 0.94 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 0.95 KP 1.00 ! LA 0.94 MK 1.11 NL 1.07 OV 0.95 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.93 HN 0.99 KP 0.94 ! LA 0.92 MK 1.12 NL 1.19 OV 0.96 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.99 KP 0.97 ! LA 0.94 MK 1.04 NL 1.10 OV 0.96 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 0.97 KP 1.05 ! LA 0.96 MK 1.01 NL 1.13 OV 0.92 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.94 KP 1.05 ! LA 0.91 MK 1.00 NL 1.14 OV 0.96 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.92 KP 1.00 ! LA 0.94 MK 1.01 NL 1.13 OV 1.02 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.95 KP 1.03 ! LA 0.92 MK 0.94 NL 1.16 OV 0.94 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 0.97 KP 1.02 ! LA 0.89 MK 1.00 NL 1.11 OV 1.00 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.00 KP 1.02 ! LA 0.94 MK 0.99 NL 1.15 OV 0.93 ! SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.95 KP 0.99 ! LA 0.97 MK 0.97 NL 1.12 OV 0.93 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.062131Jy sigma=1.230656 ! Fit after self-cal, rms=0.062197Jy sigma=1.216582 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8076 mas, bmaj=1.88 mas, bpa=-1.932 degrees ! Estimated noise=0.275789 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000383415 Jy ! Component: 100 - total flux cleaned = -0.000575855 Jy ! Component: 150 - total flux cleaned = -0.000738476 Jy ! Component: 200 - total flux cleaned = -0.000759115 Jy ! Total flux subtracted in 200 components = -0.000759115 Jy ! Clean residual min=-0.002268 max=0.002166 Jy/beam ! Clean residual mean=0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.124205 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.124205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062174Jy sigma=1.216170 ! Fit after self-cal, rms=0.062254Jy sigma=1.215854 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062254Jy sigma=1.215854 ! Fit after self-cal, rms=0.063600Jy sigma=1.202777 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8057 mas, bmaj=1.878 mas, bpa=-1.964 degrees ! Estimated noise=0.275848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000227865 Jy ! Component: 100 - total flux cleaned = -0.000300362 Jy ! Component: 150 - total flux cleaned = -0.000361977 Jy ! Component: 200 - total flux cleaned = -0.000399385 Jy ! Total flux subtracted in 200 components = -0.000399385 Jy ! Clean residual min=-0.001342 max=0.001586 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.123805 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.123805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063586Jy sigma=1.202451 ! Fit after self-cal, rms=0.063649Jy sigma=1.202185 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159698 Jy ! Component: 100 - total flux cleaned = 0.00190814 Jy ! Component: 150 - total flux cleaned = 0.00188368 Jy ! Component: 200 - total flux cleaned = 0.00179683 Jy ! Total flux subtracted in 200 components = 0.00179683 Jy ! Clean residual min=-0.001432 max=0.001330 Jy/beam ! Clean residual mean=0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.125602 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.125602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063601Jy sigma=1.201346 ! Fit after self-cal, rms=0.063597Jy sigma=1.201223 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063597Jy sigma=1.201223 ! Fit after self-cal, rms=0.063911Jy sigma=1.200715 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.804 mas, bmaj=1.876 mas, bpa=-1.974 degrees ! Estimated noise=0.275757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00073348 Jy ! Component: 100 - total flux cleaned = 0.000695113 Jy ! Component: 150 - total flux cleaned = 0.000622899 Jy ! Component: 200 - total flux cleaned = 0.000573551 Jy ! Total flux subtracted in 200 components = 0.000573551 Jy ! Clean residual min=-0.001429 max=0.001335 Jy/beam ! Clean residual mean=0.000002 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.126176 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.126176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063891Jy sigma=1.200417 ! Fit after self-cal, rms=0.063897Jy sigma=1.200360 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000134307 Jy ! Component: 100 - total flux cleaned = 8.85693e-05 Jy ! Component: 150 - total flux cleaned = 4.57179e-05 Jy ! Component: 200 - total flux cleaned = 3.26921e-05 Jy ! Total flux subtracted in 200 components = 3.26921e-05 Jy ! Clean residual min=-0.001424 max=0.001330 Jy/beam ! Clean residual mean=0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.126208 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.126208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063888Jy sigma=1.200229 ! Fit after self-cal, rms=0.063888Jy sigma=1.200212 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063888Jy sigma=1.200212 ! Fit after self-cal, rms=0.063932Jy sigma=1.200159 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.91 mas, bmaj=2.907 mas, bpa=0.0384 degrees ! Estimated noise=0.369361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397567 Jy ! Component: 100 - total flux cleaned = 0.000398676 Jy ! Component: 150 - total flux cleaned = 0.0003816 Jy ! Component: 200 - total flux cleaned = 0.000358176 Jy ! Total flux subtracted in 200 components = 0.000358176 Jy ! Clean residual min=-0.001475 max=0.001495 Jy/beam ! Clean residual mean=0.000004 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.126567 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 79 components and 0.126567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063927Jy sigma=1.200087 ! Fit after self-cal, rms=0.063926Jy sigma=1.200068 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.09172e-05 Jy ! Component: 100 - total flux cleaned = 2.37139e-05 Jy ! Component: 150 - total flux cleaned = -4.83879e-06 Jy ! Component: 200 - total flux cleaned = -1.75539e-05 Jy ! Total flux subtracted in 200 components = -1.75539e-05 Jy ! Clean residual min=-0.001498 max=0.001489 Jy/beam ! Clean residual mean=0.000004 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.126549 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 82 components and 0.126549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063924Jy sigma=1.200049 ! Fit after self-cal, rms=0.063924Jy sigma=1.200038 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8035 mas, bmaj=1.875 mas, bpa=-1.928 degrees ! Estimated noise=0.275953 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8035 x 1.875 at -1.928 degrees (North through East) ! Clean map min=-0.0012263 max=0.089553 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6575 mas, bmaj=1.667 mas, bpa=-1.511 degrees ! Estimated noise=0.439301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0668271 Jy ! Component: 100 - total flux cleaned = 0.091005 Jy ! Component: 150 - total flux cleaned = 0.103607 Jy ! Component: 200 - total flux cleaned = 0.110888 Jy ! Total flux subtracted in 200 components = 0.110888 Jy ! Clean residual min=-0.002324 max=0.003670 Jy/beam ! Clean residual mean=-0.000003 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.110888 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.110888 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8035 mas, bmaj=1.875 mas, bpa=-1.928 degrees ! Estimated noise=0.275953 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00589752 Jy ! Component: 100 - total flux cleaned = 0.0090818 Jy ! Component: 150 - total flux cleaned = 0.0110821 Jy ! Component: 200 - total flux cleaned = 0.0124798 Jy ! Total flux subtracted in 200 components = 0.0124798 Jy ! Clean residual min=-0.001408 max=0.001262 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.123368 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.123368 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.91 mas, bmaj=2.907 mas, bpa=0.0384 degrees ! Estimated noise=0.369361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015743 Jy ! Component: 100 - total flux cleaned = 0.00227671 Jy ! Component: 150 - total flux cleaned = 0.00249794 Jy ! Component: 200 - total flux cleaned = 0.00261635 Jy ! Total flux subtracted in 200 components = 0.00261635 Jy ! Clean residual min=-0.001488 max=0.001513 Jy/beam ! Clean residual mean=0.000004 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.125984 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.13187e-05 Jy ! Component: 100 - total flux cleaned = 0.000114893 Jy ! Component: 150 - total flux cleaned = 0.000136902 Jy ! Component: 200 - total flux cleaned = 0.000150368 Jy ! Total flux subtracted in 200 components = 0.000150368 Jy ! Clean residual min=-0.001484 max=0.001498 Jy/beam ! Clean residual mean=0.000004 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.126135 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 59 components and 0.126135 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8035 mas, bmaj=1.875 mas, bpa=-1.928 degrees ! Estimated noise=0.275953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.11803e-06 Jy ! Component: 100 - total flux cleaned = -7.39165e-05 Jy ! Component: 150 - total flux cleaned = -0.000110975 Jy ! Component: 200 - total flux cleaned = -9.47839e-05 Jy ! Total flux subtracted in 200 components = -9.47839e-05 Jy ! Clean residual min=-0.001458 max=0.001301 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.12604 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.12604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063928Jy sigma=1.200088 ! Fit after self-cal, rms=0.063921Jy sigma=1.200008 wmodel J0215+0524_X_map.mod ! Writing 68 model components to file: J0215+0524_X_map.mod wobs J0215+0524_X_uvs.fits ! Writing UV FITS file: J0215+0524_X_uvs.fits wwins J0215+0524_X_map.win ! wwins: Wrote 3 windows to J0215+0524_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000281787 Jy ! Component: 100 - total flux cleaned = -0.000487463 Jy ! Component: 150 - total flux cleaned = -0.000573748 Jy ! Component: 200 - total flux cleaned = -0.000574258 Jy ! Component: 250 - total flux cleaned = -0.000573866 Jy ! Component: 300 - total flux cleaned = -0.00059344 Jy ! Component: 350 - total flux cleaned = -0.000651257 Jy ! Component: 400 - total flux cleaned = -0.000689235 Jy ! Component: 450 - total flux cleaned = -0.000818934 Jy ! Component: 500 - total flux cleaned = -0.000910099 Jy ! Component: 550 - total flux cleaned = -0.00101755 Jy ! Component: 600 - total flux cleaned = -0.00108802 Jy ! Component: 650 - total flux cleaned = -0.00119257 Jy ! Component: 700 - total flux cleaned = -0.0012441 Jy ! Component: 750 - total flux cleaned = -0.00136295 Jy ! Component: 800 - total flux cleaned = -0.00144662 Jy ! Component: 850 - total flux cleaned = -0.00149647 Jy ! Component: 900 - total flux cleaned = -0.00164376 Jy ! Component: 950 - total flux cleaned = -0.00167584 Jy ! Component: 1000 - total flux cleaned = -0.00172391 Jy ! Component: 1050 - total flux cleaned = -0.0018189 Jy ! Component: 1100 - total flux cleaned = -0.00183431 Jy ! Component: 1150 - total flux cleaned = -0.00191202 Jy ! Component: 1200 - total flux cleaned = -0.00195816 Jy ! Component: 1250 - total flux cleaned = -0.00203407 Jy ! Component: 1300 - total flux cleaned = -0.00206424 Jy ! Component: 1350 - total flux cleaned = -0.0020941 Jy ! Component: 1400 - total flux cleaned = -0.00218307 Jy ! Component: 1450 - total flux cleaned = -0.00219772 Jy ! Component: 1500 - total flux cleaned = -0.002227 Jy ! Component: 1550 - total flux cleaned = -0.00228462 Jy ! Component: 1600 - total flux cleaned = -0.00229898 Jy ! Component: 1650 - total flux cleaned = -0.00231317 Jy ! Component: 1700 - total flux cleaned = -0.0023132 Jy ! Component: 1750 - total flux cleaned = -0.00236894 Jy ! Component: 1800 - total flux cleaned = -0.00238267 Jy ! Component: 1850 - total flux cleaned = -0.00242413 Jy ! Component: 1900 - total flux cleaned = -0.00246499 Jy ! Component: 1950 - total flux cleaned = -0.00251906 Jy ! Component: 2000 - total flux cleaned = -0.00255932 Jy ! Component: 2050 - total flux cleaned = -0.00258581 Jy ! Component: 2100 - total flux cleaned = -0.00257265 Jy ! Component: 2150 - total flux cleaned = -0.00265139 Jy ! Component: 2200 - total flux cleaned = -0.00266443 Jy ! Component: 2250 - total flux cleaned = -0.00270328 Jy ! Component: 2300 - total flux cleaned = -0.00269038 Jy ! Component: 2350 - total flux cleaned = -0.00272854 Jy ! Component: 2400 - total flux cleaned = -0.0027287 Jy ! Component: 2450 - total flux cleaned = -0.0028168 Jy ! Component: 2500 - total flux cleaned = -0.00285431 Jy ! Component: 2550 - total flux cleaned = -0.0028666 Jy ! Component: 2600 - total flux cleaned = -0.00286666 Jy ! Component: 2650 - total flux cleaned = -0.00295235 Jy ! Component: 2700 - total flux cleaned = -0.00292809 Jy ! Component: 2750 - total flux cleaned = -0.00297648 Jy ! Component: 2800 - total flux cleaned = -0.00297657 Jy ! Component: 2850 - total flux cleaned = -0.00297661 Jy ! Component: 2900 - total flux cleaned = -0.0029767 Jy ! Component: 2950 - total flux cleaned = -0.00302391 Jy ! Component: 3000 - total flux cleaned = -0.00298865 Jy ! Component: 3050 - total flux cleaned = -0.0029888 Jy ! Component: 3100 - total flux cleaned = -0.00303535 Jy ! Component: 3150 - total flux cleaned = -0.00305837 Jy ! Component: 3200 - total flux cleaned = -0.00308149 Jy ! Component: 3250 - total flux cleaned = -0.00306999 Jy ! Component: 3300 - total flux cleaned = -0.00305873 Jy ! Component: 3350 - total flux cleaned = -0.00309262 Jy ! Component: 3400 - total flux cleaned = -0.00307026 Jy ! Component: 3450 - total flux cleaned = -0.00312601 Jy ! Component: 3500 - total flux cleaned = -0.00311486 Jy ! Component: 3550 - total flux cleaned = -0.00315884 Jy ! Component: 3600 - total flux cleaned = -0.00310386 Jy ! Component: 3650 - total flux cleaned = -0.00310382 Jy ! Component: 3700 - total flux cleaned = -0.00314716 Jy ! Component: 3750 - total flux cleaned = -0.00314715 Jy ! Component: 3800 - total flux cleaned = -0.00315798 Jy ! Component: 3850 - total flux cleaned = -0.00313641 Jy ! Component: 3900 - total flux cleaned = -0.00318968 Jy ! Component: 3950 - total flux cleaned = -0.00321082 Jy ! Component: 4000 - total flux cleaned = -0.00325304 Jy ! Component: 4050 - total flux cleaned = -0.00321105 Jy ! Total flux subtracted in 4096 components = -0.00319019 Jy ! Clean residual min=-0.000635 max=0.000579 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.12285 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 381 components and 0.12285 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0215+0524_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8035 x 1.875 at -1.928 degrees (North through East) ! Clean map min=-0.00098825 max=0.08963 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0215+0524_X_map.fits wmodel /vlbi/uf001/uva//J0215+0524_X_map.mod ! Writing 381 model components to file: /vlbi/uf001/uva//J0215+0524_X_map.mod wobs /vlbi/uf001/uva//J0215+0524_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0215+0524_X_uvs.fits wwins /vlbi/uf001/uva//J0215+0524_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0215+0524_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0896302 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000181565 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.607715 0.607715 1.21543 2.43086 4.86172 9.72344 19.4469 38.8938 77.7875 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 493.652 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0215+0524_X_dfm.log closed on Sun Jan 13 21:20:39 2019